Finding the Fourth Proportional to 9,819.72, 14,726.88 and 4,822.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,819.72 : 14,726.88 = 4,822.02 : x
2. Step 2: Convert to fraction form
   9,819.72/14,726.88 = 4,822.02/x
3. Step 3: Cross multiply
   9,819.72x = 14,726.88 × 4,822.02
4. Step 4: Simplify right side
   9,819.72x = 71,013,309.90
5. Step 5: Solve for x
   x = 71,013,309.90/9,819.72
6. Step 6: Final answer
   x = 7,231.70